deep battle

battle-ground / battle ground / battleground

air interdiction (AI), deep air support (DAS)

deep fires

deep objective

deep penetration

deep snow operations

deep supporting fire

deep target

deep wading (fording)

deep water

deep-cover agent

deep-water fording kits

in deep rear

very deep draught ship

deep airborne envelopment

deep area

deep articulation

deep defilade

deep echelonment

deep exploitation

deep flank

deep interdiction target

deep-cavity projectile

deep-diving submersible

deep-support fire

deep cover agent

deep cover of indefinite durability

deep envelopment

deep expertise

deep intelligence experience

deep wading (of tanks)

deep-cover